Yamaha WR250F Motorbike Front Wheel Bearing Kit Year 2004 for model 5UM6 060 A

2 x bearings manufactured by Koyo who are one of the largest premium bearing manufacturers in the world. The Yamaha part number for the bearings is 93306-90403-00 and the bearing dimensions are 20 x 37 x 9. They come with rubber bearing seals integrated into the bearings to help keep the grease in the bearings and dirt and contaminents out.

2 x Oil Seals manufactured from NBR material and with a secondary wiper lip which acts as an additional barrier to prevent dirt and contaminants from reaching the bearing. The Yamaha part number for the oil seals is 93102-26468-00 and the dimensions of the seals are 26mm inside diameter x 38mm outside diameter x 7mm wide.